May weather forecast
Bay Center, WA

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Weather in May

May, the last month of the spring in Bay Center, is a moderate month, with an average temperature varying between 59.5°F (15.3°C) and 44.4°F (6.9°C).

Temperature

The start of May signals a slight increase in the average high-temperature, moving from a fresh 53.4°F (11.9°C) in April to a refreshing 59.5°F (15.3°C). During May, the nighttime temperature averages of 44.4°F (6.9°C).

Humidity

In May, the average relative humidity in Bay Center is 81%.

Rainfall

In Bay Center, in May, during 14.1 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Bay Center, during the entire year, the rain falls for 194.8 days and collects up to 44.65" (1134mm) of precipitation.

Snowfall

In Bay Center, Washington, snow does not fall in April through October and December.

Daylight

The average length of the day in May in Bay Center is 15h and 3min.
On the first day of May, sunrise is at 5:59 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 9:01 pm PDT.

Sunshine

In May, the average sunshine is 8h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 during May translates into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Bay Center in May?

The average high-temperature and low-temperature during May are 59.5°F (15.3°C) and 44.4°F (6.9°C) respectively.

What is the average humidity in May in Bay Center?

In May, the average relative humidity in Bay Center, Washington, is 81%.

How many days does it rain in May in Bay Center?

In Bay Center, during May, the rain falls for 14.1 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Bay Center?

April through October and December are months without snowfall.

What is the average length of the day in May in Bay Center?

In Bay Center, the average day length in May is 15h and 3min.

When is the sunrise / sunset in May in Bay Center?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 9:01 pm PDT.

How long on average sun shines in May in Bay Center?

In Bay Center, Washington, the average sunshine duration in May is 8h.

What is the UV index intensity in May in Bay Center?

In Bay Center, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Bay Center, WA

Average temperature in May - Bay Center, WA
  • Average high temperature in May: 59.5°F

The warmest month (with the highest average high temperature) is August (69.3°F).
The month with the lowest average high temperature is December (44.4°F).

  • Average low temperature in May: 44.4°F

The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is February (37.4°F).

Average pressure in May
Bay Center, WA

Average pressure in May - Bay Center, WA
  • Average pressure in May: 30.05"Hg

The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

Average wind speed in May
Bay Center, WA

Average wind speed in May - Bay Center, WA
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Bay Center, WA

Average humidity in May - Bay Center, WA
  • Average humidity in May: 81%

The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is July (80%).

Average rainfall in May
Bay Center, WA

Average rainfall in May - Bay Center, WA
  • Average rainfall in May: 2.09"

The wettest month (with the highest rainfall) is December (7.05").
The driest month (with the least rainfall) is July (0.51").

Average rainfall days in May
Bay Center, WA

Average rainfall days in May - Bay Center, WA
  • Average rainfall days in May: 14.1 days

The month with the highest number of rainy days is March (21.6 days).
The month with the least rainy days is August (7.5 days).

Average snowfall in May
Bay Center, WA

Average snowfall in May - Bay Center, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in May
Bay Center, WA

Average snowfall days in May - Bay Center, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Bay Center, WA

Average daylight in May / Average sunshine in May - Bay Center, WA
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 8h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
Bay Center, WA

Average sunshine days in May - Bay Center, WA
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is February (7.2 days).

Average UV index in May
Bay Center, WA

Average UV index in May - Bay Center, WA
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Bay Center, WA

Average cloud cover in May - Bay Center, WA
  • Average cloud cover in May: 50

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in May
Bay Center, WA

Average visibility in May - Bay Center, WA
  • Average visibility in May: 5mi

The months with the highest visibility are March and April (6mi).
The month with the lowest visibility is August (4mi).

Bay Center, Washington, USA

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